CN207162848U - The new blower fan of mute type - Google Patents
The new blower fan of mute type Download PDFInfo
- Publication number
- CN207162848U CN207162848U CN201721207637.3U CN201721207637U CN207162848U CN 207162848 U CN207162848 U CN 207162848U CN 201721207637 U CN201721207637 U CN 201721207637U CN 207162848 U CN207162848 U CN 207162848U
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- Prior art keywords
- metal plate
- blower fan
- motor
- new blower
- housing
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Abstract
It the utility model is related to a kind of new blower fan of mute type.The new blower fan of the mute type includes metal plate housing, the air intlet and air outlet slit being arranged on metal plate housing, and is arranged on the fan assembly of metal plate enclosure interior；The fan assembly is made up of motor, wind wheel, centrifugation volute and electric machine support；The centrifugation volute is fixed on the side of metal plate housing, and the centrifugation volute connects with the air outlet slit；The electric machine support is arranged on the bottom surface of metal plate housing, the rotating shaft of the motor and the plane perpendicular；The motor is inner rotor motor；Two ends up and down of the centrifugation volute are open design.For machine shaft of the present utility model perpendicular to housing bottom surface, motor uses inner rotor motor, and centrifugation volute has upper and lower two air inlets, and during work, metal plate resonance is greatly reduced compared to existing new blower fan, and in the case of equal air quantity, is made an uproar with lower wind.
Description
Technical field
It the utility model is related to new blower fan, and in particular to a kind of new blower fan of mute type.
Background technology
The fresh air conveying of outdoor to interior can be allowed in room air all to keep fresh all the time and done by fresh air machine
Only.
New blower fan is generally by metal plate housing, the air intlet and air outlet slit that are arranged on metal plate housing, and be arranged on
The parts such as the fan assembly of metal plate enclosure interior are formed.The motor of existing new blower fan is generally fixed on volute by electric machine support
On, and its rotating shaft is typically parallel with metal plate housing bottom surface, during work, due to the effect of centrifugal force, metal plate can resonate,
Noise is larger.In order to suppress to resonate, noise is dropped in the range of human ear can bear, the method used at present in the industry is increase metal plate
Golden thickness, however, increase metal plate thickness can not only increase consumptive material, so as to cause manufacturing cost to increase, and can not be good
Suppress resonance, noise is still obvious as caused by resonating metal plate.On the other hand, existing new blower fan also exist wind make an uproar (by
Noise caused by air flow) higher deficiency.Therefore, how on the premise of manufacturing cost is not increased, effectively suppress or
Avoid metal plate from resonating, reduce noise as much as possible, be the important topic and problem of new blower fan field face.
Utility model content
The purpose of this utility model is, there is provided a kind of new blower fan of mute type.The new blower fan of mute type of the present utility model with
The characteristics of existing product is compared, and has metal plate resonance unobvious, and noise is relatively low as caused by resonating metal plate, and wind is made an uproar also more
It is low.In addition, the new blower fan of mute type of the present utility model also has the characteristics of complete machine is highly relatively low.
The technical solution of the utility model：The new blower fan of mute type, including metal plate housing, the air that is arranged on metal plate housing
Import and air outlet slit, and it is arranged on the fan assembly of metal plate enclosure interior；The fan assembly is by motor, wind wheel, centrifugation
Volute and electric machine support are formed；The centrifugation volute is fixed on the side of metal plate housing, the centrifugation volute and the air
Outlet；The electric machine support is arranged on the bottom surface of metal plate housing, the rotating shaft of the motor and the plane perpendicular；It is described
Motor is inner rotor motor；Two ends up and down of the centrifugation volute are open design.
Compared with prior art, the utility model uses the structure of brand-new design, and motor is arranged on shell by electric machine support
On body bottom surface, and rotating shaft, perpendicular to housing bottom surface, motor uses inner rotor motor, and centrifugation volute has upper and lower two air inlets,
During work, metal plate resonance is greatly reduced compared to existing new blower fan, so as to which the noise as caused by resonating metal plate has obtained significantly dropping
It is low, and in the case of equal air quantity, there is lower wind to make an uproar.In addition, for the new blower fan of Wind Volume, it is of the present utility model
For new blower fan because its machine shaft is vertical with housing bottom surface, body height is relatively low, so as to which the influence to ceiling height is smaller, more
It is practical.
In the new blower fan of foregoing mute type, in the housing bottom surface, the opening position of electric machine support is installed, is correspondingly provided with window
With the removable capping coordinated with window；The metal plate of the window edge is bent to form stepped motor to metal plate enclosure interior and installed
Seat, stepped motor mount comprise at least the first ladder, and lower surface and the electric machine support of the first ladder pass through thread connection.Electricity
Machine support is installed by above-mentioned specific structure, is not only able to further suppress metal plate resonance, is reduced noise, and can be light
Ground splits out electric machine support together with motor and wind wheel from enclosure interior, and after-sales service is very convenient.
Further, the stepped motor mount also includes the second ladder, the lower surface of the second ladder and removable capping
By thread connection, removable capping is flushed with bottom surface so that removable capping is in same plane with housing bottom surface, is visually compared
It is more attractive in appearance.
In the new blower fan of foregoing mute type, the metal plate housing is spliced by upper metal plate material and lower two blocks of metal plate material of metal plate material
Regular hexahedron；Described upper metal plate material includes leading flank, top surface and trailing flank；Described lower metal plate material includes left surface, bottom surface, right side
Face and the edge cover strip for being arranged on each face edge of lower metal plate material；Described edge cover strip forms parcel to the sideline in upper each face of metal plate material,
And be fixedly connected with upper metal plate material, form stitching section.Metal plate housing is only spliced by two blocks of integrally formed metal plate material, stitching section compared with
Few, not only sealing is improved, and more attractive in appearance；In addition, metal plate housing of the present utility model is only by two piece of three face one
The metal plate material of body is spliced, and effectively reduces assembly process, and assembly difficulty is also reduced, and is advantageous to control and is produced into
This.
In the new blower fan of foregoing mute type, the metal plate enclosure interior is additionally provided with filter, and filter is arranged on the sky
Between gas import and the fan assembly.
Brief description of the drawings
Fig. 1 is the structural representation (taking top surface and a side apart) of the new blower fan of mute type of the present utility model；
Fig. 2 is the structural representation of the utility model centrifugation volute；
Fig. 3 is the structural representation that electric machine support of the present utility model is connected with housing bottom surface；
Fig. 4 is the structural representation of metal plate housing of the present utility model；
Fig. 5 is the structural representation of A circular portions in Fig. 5；
Fig. 6 is the structural representation of the upper metal plate material of metal plate housing of the present utility model；
Fig. 7 is the structural representation of the lower metal plate material of metal plate housing of the present utility model；
Fig. 8 is the structural representation of the stitching section of metal plate housing of the present utility model.
Mark in accompanying drawing for：1- air intlets, 2- air outlet slits, 3- motors, 4- wind wheels, 5- centrifugation volutes, 6- motors
Support, 7- left surfaces, 8- bottom surfaces, 81- windows, the removable cappings of 82-, the stepped motor mounts of 83-, the ladders of 831- first,
The ladders of 832- second, 9- right flanks, 10- edge cover strips, 11- leading flanks, 12- top surfaces, 13- trailing flanks, 14- stitching sections, 15- filterings
Device.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Referring to Fig. 1 and Fig. 2, the new blower fan of mute type of the present utility model includes metal plate housing, is arranged on metal plate housing
Air intlet 1 and air outlet slit 2, and it is arranged on the fan assembly of metal plate enclosure interior；The fan assembly is by motor 3, wind
Wheel 4, centrifugation volute 5 and electric machine support 6 are formed；The centrifugation volute 5 is fixed on the side of metal plate housing, the centrifugation volute
5 connect with the air outlet slit 2；The electric machine support 6 is arranged on the bottom surface 8 of metal plate housing, the rotating shaft of the motor 3 and institute
It is vertical to state bottom surface 8；The motor 3 is inner rotor motor；Two ends up and down of the centrifugation volute 5 are open design.Institute
State metal plate enclosure interior and be also provided with filter 15, filter 15 be arranged on the air intlet 1 and the fan assembly it
Between.
Motor 3 is arranged on bottom surface 8 by the utility model, and its rotating shaft, perpendicular to bottom surface 8, motor 3 is using internal rotor electricity
Machine, two ends up and down of centrifugation volute 5 are that open design has upper and lower two air inlets (referring to Fig. 2), and during work, metal plate is common
Shake and be greatly reduced compared to existing new blower fan, so as to which the noise as caused by resonating metal plate is greatly reduced, and in equal wind
In the case of amount, there is lower wind to make an uproar.Furthermore for the new blower fan of conventional configurations, if to realize 350 cubes it is hourly
Air quantity, wind wheel height at least want 19mm, and complete machine height just will at least reach 27cm, and the new blower fan of 500 cubes of air quantity per hour,
Complete machine height is generally in more than 31cm；And the new blower fan of mute type of the present utility model, when needing 350 cubes of air quantity per hour,
Complete machine can be highly controlled in 22cm, it is even lower, it is necessary to 500 cubes per hour air quantity when, complete machine can highly be controlled
Within 25cm.It can be seen that influence of the new blower fan of mute type of the present utility model to ceiling height is smaller, applicability is wider, more
It is practical.In addition, for different air quantity demands, the electric machine support of the new blower fan of mute type of the present utility model can share,
That is, the motor of different capacity and the wind wheel of different-diameter need to be only selected, so that manufacturing cost is obtained into one
Step reduces.
As shown in figure 3, in the housing bottom surface 8, the opening position of electric machine support 6 is installed, is correspondingly provided with window 81 and and window
The removable cappings 82 (screw attachment can be passed through) that mouth 81 coordinates；The metal plate at the edge of window 81 is bent to metal plate enclosure interior
Stepped motor mount 83 (can be by bender bending and molding) is formed, stepped motor mount 83 comprises at least the first rank
Ladder 831, lower surface and the electric machine support 6 of the first ladder 831 pass through thread connection.Experiment shows that electric machine support 6 passes through above-mentioned spy
Fixed structure installation, can further suppress to vibrate, reduce noise；During the new blower fan work of mute type of the present utility model, pushing up
One glass of water is placed on face 12, liquid level does not fluctuate substantially, and existing fresh air machine is able to observe that obvious liquid fluctuating；With
Made comparisons exemplified by 350 air quantity new blower fan hourly, noise during existing new blower fan work typically 40 points of left and right, and this
Noise during the new blower fan work of the mute type of utility model only has 25 points of left and right.In addition, the ladder 831 of electric machine support 6 and first
Lower surface by thread connection, easily can split out electric machine support 6 from enclosure interior together with motor 3 and wind wheel 4 (only needs
Unclamp screw thread, you can take out, and the electrical machmary maintenance mouth of conventional new blower fan is arranged on housing side, during after-sales service, motor is torn open
Fill extremely difficult), after-sales service is very convenient, greatly reduces maintenance difficulty.
See also Fig. 3, the stepped motor mount, 83 also include the second ladder 832, under the second ladder 832
Surface is flushed with removable capping 82 by thread connection, removable capping 82 with bottom surface 8.Removable capping 82 is in housing bottom surface 8
In same plane, visually better appearance.
Referring to Fig. 4 to Fig. 8, the metal plate housing is positive six face being spliced by upper metal plate material and lower two blocks of metal plate material of metal plate material
Body；Described upper metal plate material includes leading flank 11, top surface 12 and trailing flank 13；Described lower metal plate material includes left surface 7, bottom surface 8, the right side
Side 9 and the edge cover strip 10 for being arranged on each face edge of lower metal plate material；Sideline shape of the described edge cover strip 10 to upper each face of metal plate material
Into parcel, and be fixedly connected with upper metal plate material (such as：Riveting, it is glued, is riveting in Fig. 8), form stitching section 14.Metal plate housing is only
It is spliced by two blocks of integrally formed metal plate material, stitching section is less, and not only sealing is improved, and more attractive in appearance；This
Outside, metal plate housing is only spliced by two blocks of metal plate material, effectively reduces assembly process, and assembly difficulty is also reduced, and is had
Beneficial to control production cost.
For above-mentioned "front", "rear", "left", "right" are with respect to shown position, it should not be understood as to the utility model
Limitation.
Claims (5)
1. the new blower fan of mute type, it is characterised in that：Including metal plate housing, the air intlet being arranged on metal plate housing (1) and sky
Gas exports (2), and is arranged on the fan assembly of metal plate enclosure interior；The fan assembly is by motor (3), wind wheel (4), centrifugation
Volute (5) and electric machine support (6) are formed；The centrifugation volute (5) is fixed on the side of metal plate housing, the centrifugation volute
(5) connected with the air outlet slit (2)；The electric machine support (6) is arranged on the bottom surface (8) of metal plate housing, the motor (3)
Rotating shaft it is vertical with the bottom surface (8)；The motor (3) is inner rotor motor；Two ends up and down of the centrifugation volute (5)
It is open design.
2. the new blower fan of mute type according to claim 1, it is characterised in that：On the housing bottom surface (8), motor branch is installed
The opening position of frame (6), it is correspondingly provided with window (81) and the removable capping (82) coordinated with window (81)；Window (81) edge
Metal plate be bent to form stepped motor mount (83) to metal plate enclosure interior, stepped motor mount (83) comprises at least
First ladder (831), lower surface and the electric machine support (6) of the first ladder (831) pass through thread connection.
3. the new blower fan of mute type according to claim 2, it is characterised in that：The stepped motor mount (83) is also wrapped
The second ladder (832) is included, the lower surface of the second ladder (832) passes through thread connection, removable capping (82) with removable capping (82)
Flushed with bottom surface (8).
4. the new blower fan of mute type according to claim 1, it is characterised in that：The metal plate housing is by upper metal plate material and lower metal plate
The regular hexahedron that two blocks of metal plate material of material are spliced；Described upper metal plate material includes leading flank (11), top surface (12) and trailing flank (13)；
Described lower metal plate material includes left surface (7), bottom surface (8), right flank (9) and the edge cover strip for being arranged on each face edge of lower metal plate material
(10)；Described edge cover strip (10) forms parcel to the sideline in upper each face of metal plate material, and is fixedly connected with upper metal plate material, forms stitching section
(14)。
5. the new blower fan of mute type according to claim 1, it is characterised in that：The metal plate enclosure interior is additionally provided with filter
(15), filter (15) is arranged between the air intlet (1) and the fan assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207637.3U CN207162848U (en) | 2017-09-20 | 2017-09-20 | The new blower fan of mute type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207637.3U CN207162848U (en) | 2017-09-20 | 2017-09-20 | The new blower fan of mute type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162848U true CN207162848U (en) | 2018-03-30 |
Family
ID=61722550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207637.3U Expired - Fee Related CN207162848U (en) | 2017-09-20 | 2017-09-20 | The new blower fan of mute type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207162848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853988A (en) * | 2020-07-24 | 2020-10-30 | 顺德职业技术学院 | Room air and self-introduced fresh air cleaning device |
| CN114215759A (en) * | 2021-12-17 | 2022-03-22 | 珠海格力电器股份有限公司 | Support structure, compressor and air conditioner |
-
2017
- 2017-09-20 CN CN201721207637.3U patent/CN207162848U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853988A (en) * | 2020-07-24 | 2020-10-30 | 顺德职业技术学院 | Room air and self-introduced fresh air cleaning device |
| CN114215759A (en) * | 2021-12-17 | 2022-03-22 | 珠海格力电器股份有限公司 | Support structure, compressor and air conditioner |
| CN114215759B (en) * | 2021-12-17 | 2022-12-13 | 珠海格力电器股份有限公司 | Support structure, compressor and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |